Files
PythonAppFuelTable/api/main.py
T

93 lines
2.1 KiB
Python

import datetime
from fastapi import FastAPI
from sqlalchemy.exc import IntegrityError
from sqlmodel import Session, SQLModel, create_engine, select
from contextlib import asynccontextmanager
from api.models import Car, FuelItem
from pydantic_settings import BaseSettings, SettingsConfigDict
class Settings(BaseSettings):
database_url: str = ""
sqlite_file_name: str = ""
model_config = SettingsConfigDict(env_file=".env")
settings = Settings()
database_url = settings.database_url
connect_args = {
"check_same_thread": False
}
engine = create_engine(database_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def fill_database():
car = Car(id_string="Auto 1")
with Session(engine) as session:
session.add(car)
session.commit()
session.refresh(car)
fill_item = FuelItem(
car_id=car.id,
date=datetime.date.today(),
odometer_reading=101005,
fuel_fill=52.26
)
session.add(fill_item)
session.commit()
session.refresh(fill_item)
@asynccontextmanager
async def lifespan(app: FastAPI):
# startup
create_db_and_tables()
try:
fill_database()
except IntegrityError as e:
print(e)
yield
app = FastAPI(lifespan=lifespan)
@app.post("/cars/")
def create_cars(car: Car):
with Session(engine) as session:
session.add(car)
session.commit()
session.refresh(car)
return car
@app.get("/cars/")
def read_cars():
with Session(engine) as session:
cars = session.exec(select(Car)).all()
return cars
@app.post("/fill_items/")
def create_cars(fill_item: FuelItem):
with Session(engine) as session:
session.add(fill_item)
session.commit()
session.refresh(fill_item)
return fill_item
@app.get("/fill_items/")
def read_cars():
with Session(engine) as session:
fill_items = session.exec(select(FuelItem)).all()
return fill_items